AS17231 Lookup Result

Autonomous System - AS17231 - ATT Enhanced Network Services

    ASN
    AS17231
    Organisation
    ATT Enhanced Network Services
    AS Name
    ATT-CERFNET-BLOCK
    IPv4 addresses announced
    54784
    IPv4 prefixes announced
    64
    Bogon prefixes announced
    0
    IPv4 space rank
    #4,066 out of 73,518
    Registry
    ARIN
    Registered Country
    US US
    Registration Date
    2000-08-09
    Registration Change
    2000-08-09

Receiving From

    AS7018
    US ATT Services Inc.

Transit To

    AS4465
    US ATT Services Inc.
    AS11604
    US Heller Information Services Inc.
    AS11880
    US Tickets.com Inc.
    AS13788
    US US Courts
    AS14372
    US Pegasystems Inc.
    AS14451
    US GEICO
    AS17144
    US NUANCE COMMUNICATIONS INC
    AS20308
    US StarTek USA INC.
    AS30634
    US Radial Inc.
    AS40458
    US CMFG Life Insurance Company
    AS393415
    US LITTLER MENDELSON P.C.

Active Prefixes

 

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ASN Data last updated on: 2021-10-17T19:11:46+00:00. Patent pending.